<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <script>
      function makeArmy() {
        const arr = [];
        for (let i = 0; i < 10; i++) {
          arr.push(() => {
            console.log(i);
          });
        }
        return arr;
      }
      let army = makeArmy(); //11
      console.log(army);
      army[0](); //1
      army[1](); //2
      army[2](); //3
    </script>
  </body>
</html>
